Functional groups
Some are...
In name
Chemicals
alcohol
ol
OH
carbonyl
oate
COO
carboxylic
oic acid
COOH
haloalkane(Br)
bromo
Br
soap has a carbonyl group and sodium COONa
Bonds
In name
symbols
alkane
ane
-
alkene
ene
=
alkyne
yne
=
Link: Overview of Functional groups